-ing gggg ggrn ggss gigg gigi gign gigs giis gilg gili gill gils gilt ging gini ginn gins gipi gipp gips girg giri girl girn girr girs girt giss gist gits gli- glin glip glis glit glpi gltp gnin gnip gnit gnps gnrr gnti gntp gpgp gpip gprp gprs gpsg gpsi gpss grig gril grin grip gris grit grni grps grrl grrr grrs grss gsis gsli gspt gstr gtip iggs igil igis igli igni igns igri igsp iiii iiis iiit iirs iisi iisp iisr iist iitr iitt ilin ilir ilis ilit ill- illi illp ills illt ilni ilpr ilts ings inig inis init inni innr inns inp- inpi inpp inpt inri inrs insp inss inst intg inti intl intn intp intr ints ipil ipin ippr ipri ipsi ipsp ipss ipts irgs iri- irig iril irin irip iris irps irri irrs irsg irsp irti irtp irts isil isin isis isit isls isnt ispr isps isrg isri isrp issi issp issr isss isti istp istr ists itgs itil itin itis itll itri itrs itsi itsp lgin lgtn lgts ligg ligi lign liig liii liin liir liis lilg lili lill lils lilt ling linn lins lint lip- lipi lipl lipp lips lirg liri lirl lirn lirp lirr lirs lirt lisi lisp liss list liti litl litr lits litt llll llps lngs lnts lpns lppl lprp lpss lrps lrrr lrst lrts ls-r lspl lspr lssp lssr lsts ltgs ltng ltns ltnt ltps ltrs ltsi ltsp ltsr lttr n-ii ngns ngri ngsn ngtn ngts nigg nigs nigt niip niir niit nili nill nilp nils nilt ning nini ninl nins nipr nips nipt nirs nirt nisi nisl nisp niss nist niti nitr nits nlgn nlls nlrp nlsp nngn nnit nnls nnnn nnpi nnpr nnsl nnss nntn npin nppl npri nprt npsl npss nptn nrpn nrps nrrl nrsp nrtl nrts nsin nsis nslp nslr nsls nsnr nspi nsps nsrl nssp nssr nsss nstl nstp nsts ntis ntrl ntss nttr pgss pigg pign pigp pigs pigt piip pil- pili pill pils pilt ping pini pinn pinp pins pint pipi pipp pips pirg piri pirl pirn pirr pirs pisg pisi piss pist piti pitr pits pitt plig plin plip plis plit plnt plpp plri plsi plss pltg pltt pnin pnln pnnl pnpp pntl pntr ppgi ppig ppli pppn pppp ppps ppss pptn ppts pptt prgs pri- prig prii prin pris prlr prls prnp prps prri prrs prsi prsl prss prti prtp prtr psgi psgl psgr psil psip psis psni psnr pspi pspp pspr psps psrp psst psts ptgs rgit rgtr rgts rigg rigi rigs riin riis rill rilp ring rinn ripi ripl ripp ripr rips ript riri rirs risi risp riss rist riti ritl rits ritt rlin rlls rngs rnin rnli rnnt rnsp rntp rpgs rpii rpls rppn rpps rptn rpts rrrr rrsp rsis rslp rsnn rsnr rsps rssl rstp rsts rtgs rtls rtlt rtns rtps rtss rttp rtts s-ii sggg sggs sglr sgls sgnl sgps sgss sgts sigg sigi sign sigs siit sil- sili sill sils silt sing sini sinn sinp sins sint sipi sipp sips sipt siri sirp sirr sirs sirt sisi siss sist sit- siti sitn sits sitt sl-i slig slip slir slit slln sllp slpi slpp slps slrn slrp slrs slst slts snig snip snir snit snns snpg snpp snrs sntr spgt spig spin spip spir spis spit splp splr spls spns spps spri sprs spsp spss spst sptr spts sris srni srnn srps srpt srsp srtp srtr ssgs ssgt ssin ssis ssit sslp sslt ssns sspl ssps sspt ssrg ssri ssrl ssrs sssi ssss sstl sstp ssts stgr stig stil stip stir stis stit stlg stln stlt stng stnn stnr stns stpp stps stri strn strs stsi stss sttr tgts tigi tigr tigs tiit till tiln tilr tils tilt ting tini tinn tins tint tip- tipi tipp tips tipt tiri tirl tirr tirs tisi tiss tist titi titp tits titt tlli tlrs tngs tnsp tnts tpir tpls tppp tppr tprs tptp tptr tri- trig tril trin trip tris trit trng trpg trpn trpp trps trsi trst trtr tsgt tsig tsin tsis tspn tsps tspt tssg tssi tssr tsst tsts ttss tttt